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Diffstat (limited to 'Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt b/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt new file mode 100644 index 000000000..a8a35df41 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt @@ -0,0 +1,22 @@ +Broadcom BCM2835 I2C controller + +Required properties: +- compatible : Should be one of: + "brcm,bcm2711-i2c" + "brcm,bcm2835-i2c" +- reg: Should contain register location and length. +- interrupts: Should contain interrupt. +- clocks : The clock feeding the I2C controller. + +Recommended properties: +- clock-frequency : desired I2C bus clock frequency in Hz. + +Example: + +i2c@7e205000 { + compatible = "brcm,bcm2835-i2c"; + reg = <0x7e205000 0x1000>; + interrupts = <2 21>; + clocks = <&clk_i2c>; + clock-frequency = <100000>; +}; |